Central Library OPAC
J Norman Efferson, . (1953). Principles of farm management. New York, Mc-Graw-Hill Book Co: .
J Norman Efferson, . 1953. Principles of farm management. New York, Mc-Graw-Hill Book Co: .
J Norman Efferson, . Principles of farm management. New York, Mc-Graw-Hill Book Co: . 1953.
